private void readExternalFormVersion1(ObjectInput in)
throws IOException, ClassNotFoundException {
// NEVER change the body of this method. This method takes
// care of reading the serialization stream of a released product.
dialogLifeCycle = new DialogLifeCycle(this);
m_Nodes = new LinkedList<PathNode>();
int i = in.readInt();
for (int c = 0; c < i; c++) {